K9SOB
Active1x3District 9
Competitive callsign — 4 applications filed with the FCC.
License HolderSouth, William B
Min. Class RequiredGeneral
LocationManassas, VA
Grant DateMar 26, 2026
Expiration DateApr 8, 2036
K9SOB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by South, William B in Manassas, VA. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Amateur Mobile Association on Mar 21, 2016. K9SOB has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----. ... --- -...
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Nine Sierra Oscar Bravo
Readability: 7.5/10(High readability)
License History
- License RenewedMar 26, 2026
- License ModifiedOct 21, 2022
- License IssuedApr 8, 2016
- Vanity Callsign GrantedApr 8, 2016
- License ExpiredMar 7, 2014
- Vanity Callsign GrantedMar 6, 2002
- License IssuedMar 6, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.